Article
Independent versus joint effects of polygenic or family-based schizophrenia risk in diverse ancestry youth in the ABCD study.
Psychological medicine - 30 Oct 2025
Hyat Mahnoor, Zhu Jinhan, Boltz Toni A, Conomos Matthew P, Hughes Dylan E, Fohner Alison E, Foster Katherine T, Bigdeli Tim B, Forsyth Jennifer K
Abstract excerpt
BACKGROUND: Subtle behavioral and cognitive symptoms precede schizophrenia (SCZ) and appear in individuals with elevated risk based on polygenic risk scores (SCZ-PRS) and family history of psychosis (SCZ-FH). However, most SCZ-PRS studies focus on European ancestry youth, limiting generalizability. Furthermore, it remains unclear whether SCZ-FH reflects common-variant polygenic risk or broader SCZ liability....
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